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经营范围
发明名称
DEVICE FOR WORKING SPHERICAL SURFACE OF CRYSTAL PIECE
摘要
申请公布号
JPS5344990(A)
申请公布日期
1978.04.22
申请号
JP19760118546
申请日期
1976.10.04
申请人
NITSUKOU DENSHI KK
发明人
IWAMOTO TADASHI;SASAKI ITSUO
分类号
B24B13/005;B24B13/02
主分类号
B24B13/005
代理机构
代理人
主权项
地址
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